204500800

素因数分解:

$2^6\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2$

素因数の和:110

約数の個数: 252

約数和(自身を含む): 625510560

約数和(自身を除く): 421009760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 25, 28, 31, 32, 35, 38, 40, 50, 56, 62, 64, 70, 76, 80, 95, 100, 112, 124, 133, 140, 152, 155, 160, 175, 190, 200, 217, 224, 248, 266, 280, 304, 310, 320, 350, 380, 400, 434, 448, 475, 496, 532, 560, 589, 608, 620, 665, 700, 760, 775, 800, 868, 950, 961, 992, 1064, 1085, 1120, 1178, 1216, 1240, 1330, 1400, 1520, 1550, 1600, 1736, 1900, 1922, 1984, 2128, 2170, 2240, 2356, 2480, 2660, 2800, 2945, 3040, 3100, 3325, 3472, 3800, 3844, 4123, 4256, 4340, 4712, 4805, 4960, 5320, 5425, 5600, 5890, 6080, 6200, 6650, 6727, 6944, 7600, 7688, 8246, 8512, 8680, 9424, 9610, 9920, 10640, 10850, 11200, 11780, 12400, 13300, 13454, 13888, 14725, 15200, 15376, 16492, 17360, 18259, 18848, 19220, 20615, 21280, 21700, 23560, 24025, 24800, 26600, 26908, 29450, 30400, 30752, 32984, 33635, 34720, 36518, 37696, 38440, 41230, 42560, 43400, 47120, 48050, 49600, 53200, 53816, 58900, 61504, 65968, 67270, 69440, 73036, 76880, 82460, 86800, 91295, 94240, 96100, 103075, 106400, 107632, 117800, 127813, 131936, 134540, 146072, 153760, 164920, 168175, 173600, 182590, 188480, 192200, 206150, 212800, 215264, 235600, 255626, 263872, 269080, 292144, 307520, 329840, 336350, 347200, 365180, 384400, 412300, 430528, 456475, 471200, 511252, 538160, 584288, 639065, 659680, 672700, 730360, 768800, 824600, 912950, 942400, 1022504, 1076320, 1168576, 1278130, 1319360, 1345400, 1460720, 1537600, 1649200, 1825900, 2045008, 2152640, 2556260, 2690800, 2921440, 3195325, 3298400, 3651800, 4090016, 5112520, 5381600, 5842880, 6390650, 6596800, 7303600, 8180032, 10225040, 10763200, 12781300, 14607200, 20450080, 25562600, 29214400, 40900160, 51125200, 102250400, 204500800]

約数ペア:

[(1, 204500800), (2, 102250400), (4, 51125200), (5, 40900160), (7, 29214400), (8, 25562600), (10, 20450080), (14, 14607200), (16, 12781300), (19, 10763200), (20, 10225040), (25, 8180032), (28, 7303600), (31, 6596800), (32, 6390650), (35, 5842880), (38, 5381600), (40, 5112520), (50, 4090016), (56, 3651800), (62, 3298400), (64, 3195325), (70, 2921440), (76, 2690800), (80, 2556260), (95, 2152640), (100, 2045008), (112, 1825900), (124, 1649200), (133, 1537600), (140, 1460720), (152, 1345400), (155, 1319360), (160, 1278130), (175, 1168576), (190, 1076320), (200, 1022504), (217, 942400), (224, 912950), (248, 824600), (266, 768800), (280, 730360), (304, 672700), (310, 659680), (320, 639065), (350, 584288), (380, 538160), (400, 511252), (434, 471200), (448, 456475), (475, 430528), (496, 412300), (532, 384400), (560, 365180), (589, 347200), (608, 336350), (620, 329840), (665, 307520), (700, 292144), (760, 269080), (775, 263872), (800, 255626), (868, 235600), (950, 215264), (961, 212800), (992, 206150), (1064, 192200), (1085, 188480), (1120, 182590), (1178, 173600), (1216, 168175), (1240, 164920), (1330, 153760), (1400, 146072), (1520, 134540), (1550, 131936), (1600, 127813), (1736, 117800), (1900, 107632), (1922, 106400), (1984, 103075), (2128, 96100), (2170, 94240), (2240, 91295), (2356, 86800), (2480, 82460), (2660, 76880), (2800, 73036), (2945, 69440), (3040, 67270), (3100, 65968), (3325, 61504), (3472, 58900), (3800, 53816), (3844, 53200), (4123, 49600), (4256, 48050), (4340, 47120), (4712, 43400), (4805, 42560), (4960, 41230), (5320, 38440), (5425, 37696), (5600, 36518), (5890, 34720), (6080, 33635), (6200, 32984), (6650, 30752), (6727, 30400), (6944, 29450), (7600, 26908), (7688, 26600), (8246, 24800), (8512, 24025), (8680, 23560), (9424, 21700), (9610, 21280), (9920, 20615), (10640, 19220), (10850, 18848), (11200, 18259), (11780, 17360), (12400, 16492), (13300, 15376), (13454, 15200), (13888, 14725)]